Defined in 2 files as a function:
- include/linux/hung_task.h, line 41 (as a function)
- include/linux/hung_task.h, line 85 (as a function)
Referenced in 3 files:
Smatch caller information:
kernel/locking/semaphore.c __down_common() -> hung_task_set_blocker()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | lock | 4096-ptr_max |
| PARAM_VALUE | 1 | type | 1 |
| DATA_SOURCE | 0 | lock | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &sem->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct semaphore)->lock |
kernel/locking/rwsem.c rwsem_down_read_slowpath() -> hung_task_set_blocker()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | lock | 4096-ptr_max |
| PARAM_VALUE | 1 | type | 2 |
| DATA_SOURCE | 0 | lock | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| NOCHECK_CALL |
kernel/locking/rwsem.c rwsem_down_write_slowpath() -> hung_task_set_blocker()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | lock | 4096-ptr_max |
| PARAM_VALUE | 1 | type | 3 |
| DATA_SOURCE | 0 | lock | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| NOCHECK_CALL | |||
| LOCK2 | &sem->wait_lock | ||
| LOCK2 | irq | ||
| TYPE_LOCK | (struct rw_semaphore)->wait_lock |
kernel/locking/mutex.c __mutex_add_waiter() -> hung_task_set_blocker()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | lock | 4096-ptr_max |
| PARAM_VALUE | 1 | type | 0 |
| DATA_SOURCE | 0 | lock | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &lock->wait_lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct mutex)->wait_lock |